C30B31/16

SYSTEM AND METHOD BASED ON LOW-PRESSURE CHEMICAL VAPOR DEPOSITION FOR FABRICATING PEROVSKITE FILM

A system and method for fabricating a perovskite film is provided, the system including a housing for use as a CVD furnace having first and second sections coupled with first and second temperature control units, respectively. The first and second sections correspond substantially to the upstream and downstream of gases, respectively. One or more substrates are loaded in the second section and controlled by the second temperature control unit, and an evaporation unit containing an organic halide material is loaded in the first section and controlled by the first temperature control unit. Each of the substrates is pre-deposited with a metal halide material. The inside of the housing is pumped down to a low pressure.

SYSTEM AND METHOD BASED ON LOW-PRESSURE CHEMICAL VAPOR DEPOSITION FOR FABRICATING PEROVSKITE FILM

A system and method for fabricating a perovskite film is provided, the system including a housing for use as a CVD furnace having first and second sections coupled with first and second temperature control units, respectively. The first and second sections correspond substantially to the upstream and downstream of gases, respectively. One or more substrates are loaded in the second section and controlled by the second temperature control unit, and an evaporation unit containing an organic halide material is loaded in the first section and controlled by the first temperature control unit. Each of the substrates is pre-deposited with a metal halide material. The inside of the housing is pumped down to a low pressure.

Gas-phase reactor system-with a reaction chamber, a solid precursor source vessel, a gas distribution system, and a flange assembly
11814747 · 2023-11-14 · ·

Gas-phase reactor systems and methods suitable for use with precursors that are solid phase at room temperature and pressure are disclosed. The systems and methods as described herein can be used to, for example, form amorphous, polycrystalline, or epitaxial layers (e.g., one or more doped semiconductor layers) on a surface of a substrate.

System based on low-pressure chemical vapor deposition for fabricating perovskite film from organic halide compound and metal halide compound

A system and method for fabricating a perovskite film is provided, the system including a housing for use as a CVD furnace having first and second sections coupled with first and second temperature control units, respectively. The first and second sections correspond substantially to the upstream and downstream of gases, respectively. One or more substrates are loaded in the second section and controlled by the second temperature control unit, and an evaporation unit containing an organic halide material is loaded in the first section and controlled by the first temperature control unit. Each of the substrates is pre-deposited with a metal halide material. The inside of the housing is pumped down to a low pressure.

System based on low-pressure chemical vapor deposition for fabricating perovskite film from organic halide compound and metal halide compound

A system and method for fabricating a perovskite film is provided, the system including a housing for use as a CVD furnace having first and second sections coupled with first and second temperature control units, respectively. The first and second sections correspond substantially to the upstream and downstream of gases, respectively. One or more substrates are loaded in the second section and controlled by the second temperature control unit, and an evaporation unit containing an organic halide material is loaded in the first section and controlled by the first temperature control unit. Each of the substrates is pre-deposited with a metal halide material. The inside of the housing is pumped down to a low pressure.

Atomic layer deposition method

An atomic layer deposition apparatus includes a chamber including a plurality of regions; and a heating device respectively providing specific temperature ranges for the plurality of regions. By flowing precursor gases at different flow rates in the different regions, thin films can be simultaneously formed in the different regions having different film thicknesses.

Atomic layer deposition method

An atomic layer deposition apparatus includes a chamber including a plurality of regions; and a heating device respectively providing specific temperature ranges for the plurality of regions. By flowing precursor gases at different flow rates in the different regions, thin films can be simultaneously formed in the different regions having different film thicknesses.

Inject insert for EPI chamber

Embodiments of the present invention provide a liner assembly including an inject insert. The inject insert enables tenability of flow parameters, such as velocity, density, direction and spatial location, across a substrate being processed. The processing gas across the substrate being processed may be specially tailored for individual processes with a liner assembly according to embodiment of the present invention.

Inject insert for EPI chamber

Embodiments of the present invention provide a liner assembly including an inject insert. The inject insert enables tenability of flow parameters, such as velocity, density, direction and spatial location, across a substrate being processed. The processing gas across the substrate being processed may be specially tailored for individual processes with a liner assembly according to embodiment of the present invention.

Gas supply pipe, and gas treatment equipment

According to one embodiment, a gas supply pipe has a first gas pipe configured to blow a gas which has flowed from an inflow opening via first gas blow holes arranged along a longitudinal direction, and a second gas pipe provided in parallel with the first gas pipe. The second gas pipe has second gas blow holes arranged along the longitudinal direction, and allows the gas to flow in a direction opposite to the first gas pipe.